▼To Verify the Data Host
An error in the A1/B1 FC link can cause a path to go offline in the multipathing software.
CODE EXAMPLE
#luxadm display
/dev/rdsk/c6t29000060220041F96257354230303052d0s2 DEVICE PROPERTIES for disk: /dev/rdsk/ c6t29000060220041F96257354230303052d0s2
Status(Port | A): | O.K. |
Status(Port | B): | O.K. |
Vendor: |
| SUN |
Product ID: |
| SESS01 |
WWN(Node): |
| 2a000060220041f4 |
WWN(Port A): | 2b000060220041f4 | |
WWN(Port B): | 2b000060220041f9 | |
Revision: |
| 080C |
Serial Num: |
| Unsupported |
Unformatted | capacity: | 102400.000 MBytes |
Write Cache: | Enabled | |
Read Cache: |
| Enabled |
Minimum prefetch: | 0x0 | |
Maximum prefetch: | 0x0 | |
Device Type: | Disk device | |
Path(s): |
|
|
/dev/rdsk/c6t29000060220041F96257354230303052d0s2 /devices/scsi_vhci/ssd@g29000060220041f96257354230303052:c,raw
Controller | /devices/pci@6,4000/SUNW,qlc@3/fp@0,0 |
Device Address | 2b000060220041f9,0 |
Class | primary |
State | OFFLINE |
Controller | /devices/pci@6,4000/SUNW,qlc@2/fp@0,0 |
Device Address | 2b000060220041f4,0 |
Class | primary |
State | ONLINE |
... |
|
Chapter 3 Troubleshooting the Fibre Channel Links 25
For Internal Use Only
